Finding the Fourth Proportional to 1,711,472.26, 2,361,831.70 and 947,575.02
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Solution
The fourth proportional to 1,711,472.26, 2,361,831.70 and 947,575.02 is: 1,307,653.52
Step by Step Solution
- Step 1: Write the proportion equation
1,711,472.26 : 2,361,831.70 = 947,575.02 : x - Step 2: Convert to fraction form
1,711,472.26/2,361,831.70 = 947,575.02/x - Step 3: Cross multiply
1,711,472.26x = 2,361,831.70 × 947,575.02 - Step 4: Simplify right side
1,711,472.26x = 2,238,012,720,364.13 - Step 5: Solve for x
x = 2,238,012,720,364.13/1,711,472.26 - Step 6: Final answer
x = 1,307,653.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.